# include <bits/stdc++.h>
using namespace std;

inline int gn() { 
    int k = 0, f = 1;
    char c = getchar();
    for(; !isdigit(c); c = getchar()) if(c == '-') f = -1;
    for(; isdigit(c); c = getchar()) k = k * 10 + c - '0';
    return k * f;
}

int f[10002][1002], x[10002], y[10002], p[10002], l[10002], h[10002];
int main() { 
    
}
